chicken
this state of matter has a definite shape and volume
solid
this matter allows all light to pass through
transparent
this matter does not allow light to pass through
opaque
property that is described as the ability of matter to be bent
flexibility
is oxygen a pure substance or mixture?
pure substance
this matter allows some light to pass through
translucent
is melting and freezing a physical change or a chemical change? and why?
physical change
the chemical formula (what the liquid is made of) does NOT change
list 3 examples of heterogeneous mixtures
granite, fruit salad, chicken noodle soup, trail mix
soil and water, oil and water
which states if matter flow
liquids, gas, plasma
do honey and ketchup have a high or low viscosity
high
what is the freezing point of water on the Celsius scale?
boiling point?
0 degrees Celsius
100 degrees Celsius
this mixture has particles that settle upon standing
suspension
matter can change state when.....
heat is added or removed
this state of matter will spread out to fill the bottom if its container
liquid
when solid turns to a liquid during melting this is because heat is__________
added
attraction molecules of a substance have for one another. this causes water droplets to form spherical drops
cohesion
this state of matter has a definite volume but not a definite shape
liquid
homogeneous mixture in which particles of one substance are dissolved completely in another substance
solution
are gold, water, and carbon dioxide pure substances or mixtures?
pure substances
milk, juice, and water have low viscosities so they flow _______
easier, without resistance
an example is when water droplets form on a mirror or window
condensation
what is the process of a solid changing to a gas called
what is one example of this?
sublimation
dry ice
in a mixture of table salt and water which one is the solute and the solvent
table salt: solute
water: solvent
what is the process of plasma changing to gas
deionization
how does adding heat to honey change its viscosity?
adding heat decreases the honeys viscosity allowing it to flow more easily.